mirror of
https://github.com/kennethreitz/pydantic.git
synced 2026-06-05 23:00:18 +00:00
Samuel Colvin
31 lines
693 B
Python
31 lines
693 B
Python
import typing
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from pydantic import BaseModel, Field
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import sqlalchemy as sa
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from sqlalchemy.ext.declarative import declarative_base
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class MyModel(BaseModel):
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metadata: typing.Dict[str, str] = Field(alias='metadata_')
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class Config:
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orm_mode = True
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BaseModel = declarative_base()
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class SQLModel(BaseModel):
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__tablename__ = 'my_table'
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id = sa.Column('id', sa.Integer, primary_key=True)
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# 'metadata' is reserved by SQLAlchemy, hence the '_'
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metadata_ = sa.Column('metadata', sa.JSON)
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sql_model = SQLModel(metadata_={'key': 'val'}, id=1)
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pydantic_model = MyModel.from_orm(sql_model)
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print(pydantic_model.dict())
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print(pydantic_model.dict(by_alias=True))
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